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14819934 = 232469989
BaseRepresentation
bin111000100010…
…001001011110
31000212221010110
4320202021132
512243214214
61245350450
7236652543
oct70421136
930787113
1014819934
118402488
124b68426
1330bb6bc
141d7abca
15147b159
hexe2225e

14819934 has 8 divisors (see below), whose sum is σ = 29639880. Its totient is φ = 4939976.

The previous prime is 14819927. The next prime is 14819939. The reversal of 14819934 is 43991841.

It is a sphenic number, since it is the product of 3 distinct primes.

14819934 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 14819892 and 14819901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14819939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234989 + ... + 1235000.

It is an arithmetic number, because the mean of its divisors is an integer number (3704985).

Almost surely, 214819934 is an apocalyptic number.

14819934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14819934 is a wasteful number, since it uses less digits than its factorization.

14819934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469994.

The product of its digits is 31104, while the sum is 39.

The square root of 14819934 is about 3849.6667388230. Note that the first 3 decimals coincide. The cubic root of 14819934 is about 245.6303855108.

It can be divided in two parts, 14819 and 934, that added together give a triangular number (15753 = T177).

The spelling of 14819934 in words is "fourteen million, eight hundred nineteen thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 2469989 4939978 7409967 14819934